/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <chrono>

#include <meta/base/namespace.h>
#include <meta/interface/builtin_objects.h>
#include <meta/interface/intf_clock.h>

#include "base_object.h"

META_BEGIN_NAMESPACE()

class SystemClock : public IntroduceInterfaces<BaseObject, IClock> {
    META_OBJECT(SystemClock, ClassId::SystemClock, IntroduceInterfaces)
public:
    TimeSpan GetTime() const override
    {
        return TimeSpan::Microseconds(std::chrono::duration_cast<std::chrono::microseconds>(
            std::chrono::high_resolution_clock::now().time_since_epoch())
                                          .count());
    };
};

IObjectFactory::Ptr GetSystemClockFactory()
{
    return SystemClock::GetFactory();
}

META_END_NAMESPACE()
